Deepak Scored 45->99%ile with Bounce Back Crack Course. You can do it too!

# A particle of mass 0.3 kg is subjected to a force

Question:

A particle of mass $0.3 \mathrm{~kg}$ is subjected to a force $\mathrm{F}=-\mathrm{k} \mathrm{x}$ with $\mathrm{k}=15 \mathrm{~N} / \mathrm{m}$. What will be its initial acceleration if it is released from a point $x=20 \mathrm{~cm}$ ?

Solution: